ATI Xbox 360 GPU 45nm vs ATI Radeon HD 2900 XTX
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | TeraScale (2005−2013) | TeraScale (2005−2013) |
| GPU code name | R600 | Xenos Vejle |
| Market segment | Desktop | Laptop |
| Release date | no data | 19 June 2010 (15 years ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 320 | 240 |
| Core clock speed | 743 MHz | 500 MHz |
| Number of transistors | 720 million | 372 million |
| Manufacturing process technology | 80 nm | 45 nm |
| Power consumption (TDP) | 240 Watt | 133 Watt |
| Texture fill rate | 11.89 | 8.000 |
| Floating-point processing power | no data | 0.24 TFLOPS |
| ROPs | 16 | 8 |
| TMUs | 16 | 16 |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | PCIe 1.0 x16 | IGP |
| Length | 315 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 6-pin | no data |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR3 | GDDR3 |
| Maximum RAM amount | 512 MB | 512 MB |
| Memory bus width | 512 Bit | 128 Bit |
| Memory clock speed | 1656 MBps | 700 MHz |
| Memory bandwidth | 106.0 GB/s | 22.4 GB/s |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 2x DVI, 1x S-Video | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.0 (10_0) | 9.0c (9_3) |
| Shader Model | 4.0 | 3.0 |
| OpenGL | 3.3 (full) 4.0 (partial) | N/A |
| OpenCL | N/A | N/A |
| Vulkan | N/A | N/A |
Pros & cons summary
| Chip lithography | 80 nm | 45 nm |
| Power consumption (TDP) | 240 Watt | 133 Watt |
ATI Xbox 360 GPU 45nm has a 77.8% more advanced lithography process, and 80.5% lower power consumption.
We couldn't decide between Radeon HD 2900 XTX and Xbox 360 GPU 45nm. We've got no test results to judge.
Be aware that Radeon HD 2900 XTX is a desktop graphics card while Xbox 360 GPU 45nm is a notebook one.
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